Linchylab UV/VIS Spectrophotometer UV-3400S

Scanning UV/VIS Spectrophotometer Equipped large LCD display, advanced analytical instruments, ideal for labs to realize wavelength scanning, kinetics test, multi wavelength. High accuracy, high resolution, low noise, low stray light. Standard alone and PC software.   Highlights 1. Good operation interface Auto ZERO and blanking, auto setting wavelength, auto calibrating black and wavelength, auto switching lamps and filters. 2. Easy to change languages Switching English and Chinese version in main menu. 3. Various optional accessories Sample chamber can use 5-100mm cuvette. 4. Imported key component Imported deuterium and tungsten lamp avoid to optical adjustment after replacing lamps. Low stray light and better photometric accuracy.   Functions 1. Abs, Transmittance, Energy 2.  Factor, standard curve, concentration   Software functions Wavelength scanning, kinetics, DNA/protein measurement Multi-wavelength measurement, data processing, report printing, etc. Specifications Model UV-3300 UV-3400 UV-3400S Wavelength Range 190~1100nm Spectral Bandwidth 1.8nm 1.0nm 0.5/1/2/4/5nm Variable Optical System Single beam, grating 1200lines/mm Split beam, grating 1200lines/mm Wavelength Accuracy ±0.5nm ±0.1nm(656.1nm)；±0.3nm(full range) Wavelength Repeatability ≤0.2nm ≤0.1nm Photometric Range 0~200%T, -4~4A, 0~9999C, 0~9999F Photometric Accuracy ±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.3%T (0~100%T) ±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.2%T (0~100%T) Photometric Repeatability ≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.15%T (0~100%T) ≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.1%T (0~100%T) Stray Light ≤0.05%T(@220 Nal,360nm NaNO2) ≤0.03%T (@220 Nal,360nm NaNO2) Stability ≤0.001A/h (500nm,0A) ≤0.0005A/h (500nm,0A) Noise ±0.1%T(0%T)；±0.3%T(100%T)；±0.001A (@500nm) ±0.1%T(0%T)；±0.3%T(100%T)；±0.0005A (@500nm) Baseline Flatness ±0.002A ±0.0015A Scanning Speed High, Medium, Low.  Max.3000nm/min Detector Silicon Photodiode Display 6inches 320*240dots LCD Output USB2.0, RS-232 port PC software Optional Standard Power Requirements AC90-250V, 50/60Hz Dimension 490*390*280mm 635*515*255mm Weight 18kg 26kg 28kg